Cov cim ntsuas yog siv los tso kev sib txuas lus electromagnetic. Raws li txoj cai, lawv tau siv rau ntawm microcircuits thiab panels. Cov cuab yeej sib txawv ntawm ib leeg hauv kev coj ua, ua haujlwm thiab thermal stability.
Tsis ntev los no, cov khoom siv hluav taws xob nrog cov txheej txheem elastic tau nrov heev. Cov kab ntawv sau nyob rau hauv cov khoom siv yog siv nyob rau hauv ntau series. Cov kuab tshuaj rau kev hloov kho yog ua los ntawm qee qhov ceev. Thaum muas ib lub cuab yeej, nws yog ib qho tseem ceeb uas yuav tau xyuam xim rau kev sib raug zoo nrog cov ntaub ntawv tiv tauj.
Cov Khoom Siv Hluav Taws Xob Tsawg Tsis Txaus
Cov cim tsis muaj zog tiv thaiv yog ua nrog cov clamps tshwj xeeb. Cov kab tuab hauv cov khoom siv yog kwv yees li 1 hli. Kuj tseem muaj cov qauv nrog lub cev compact. Kua nplaum rau lawv yog refilled los ntawm lub thawv. Kev hloov kho ntawm hom no, raws li txoj cai, yog siv los ua haujlwm ntawm cov tswj. Lub sij hawm ziab ntawm cov nplaum yog kwv yees li 15 feeb. Nws kuj tseem yuav tsum tau muab sau tseg tias muaj cov khoom siv nrog cov tshuaj lom. Lawv cov nodes yog siv nyob rau hauv txawv series. Qhov nruab nrab conductivity coefficient yog 5.5 microns. Qee qhov kev hloov kho ua rauua xua.
High resistance patterns
High resistance conductive number case marker haum rau PCB. Cov qauv ntawm hom no yog ua cov tuav tuav. Sab hauv lub raj yog ib lub pob me me. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias muaj cov khoom siv uas muaj peev xwm loj. Cov kua nplaum yog siv nrog cov conductivity ntawm 44 microns. Qee tus kws tshaj lij tau hais tias tus cim ntsuas kev ua haujlwm siab tuaj yeem siv tau zoo hauv cov dej ntub dej.
Glue hardens sai sai hauv cov khoom siv. Qhov kub zoo rau kev ua haujlwm ntawm cov qauv yog 20 degrees. Khaws cov khoom siv tsuas yog hauv qhov chaw qhuav yam tsis muaj kev sib cuag nrog lub hnub ncaj qha. Yog tias peb xav txog cov qauv kev tshaj lij, tom qab ntawd lawv siv cov pob txha loj. Nyob rau hauv cov ntaub ntawv no, qhov pib conductivity coefficient yog nyob rau theem ntawm 4.5 microns. Cov khoom siv no tsuas yog siv rau qhov kub zoo xwb.
Sib cuag board devices
qauv rau cov rooj sib tham yog tsim nrog cov thawv sib txawv. Qee qhov kev hloov kho yog ua los ntawm cov kua nplaum lom. Nws tseem yuav tsum tau muab sau tseg tias cov conductivity ntawm cov cim pib los ntawm 2.5 microns. Qhov siab tshaj plaws tso cai ntsuas kub yog 45 degrees. Lawv siv sau cov pob caus sib txawv. Feem ntau yog kev hloov kho nrog qhov tsis kam ntawm 55 ohms. Lub conductive marker yuav tsum tsis txhob siv nyob rau hauv high humidity. Cov tshuaj toxicity ntawm cov qauv yog tsawg heev. Ua ntej siv tus cim, nws yuav tsum yogshake.
qauv rau vaj huam sib luag
Muaj ntau cov khoom siv rau cov vaj huam sib luag. Cov kev hloov kho niaj hnub no yog ua los ntawm cov kua nplaum siab. Cov cuab yeej siv tau ntawm qhov kub siab tshaj 30 degrees. Cov kws tshaj lij hais tias cov qauv tsis ntshai ntawm cov av noo siab. Qhov tsawg kawg nkaus tso cai ntsuas kub yog 0 degrees. Nodes rau pab kiag li lawm yog ntsia nyob rau hauv txawv series. Qee qhov kev hloov kho yog ua nrog cov rooj plaub elastic. Lawv cov kab tuab yog kwv yees li 2 hli.
Cov conductivity coefficient rau cov cim ntawm hom no yog hais txog 4.5 microns. Nyob rau hauv cov ntaub ntawv no, qhov ntsuas kuj yuav txawv heev. Yog tias peb xav txog cov kev hloov kho pheej yig, ces lawv muaj qhov luv luv. Nyob rau hauv rooj plaub no, lub ntsis yog siv nrog ib tug me me nozzle. Thaum muas ib qho kev hloov kho, nws yog ib qho tseem ceeb uas yuav tsum tau them sai sai rau qhov toxicity ntawm cov khoom thiab daim ntawv lo ntawm cov nplaum. Ib tug ua-nws-koj tus kheej conductive marker yuav ua tau nrog ib tug luv luv nozzle. Lub cev zoo dua los ntawm tus cwj mem tsis tu ncua.
Kev piav qhia ntawm Ela cov cim
Cov cim ntawm cov npe sawv cev sawv tawm nrog qhov ntom ntom. Cov qauv siv cov kua nplaum zoo. Cov kws tshaj lij siv cov khoom siv los ua haujlwm nrog ntau lub rooj tsavxwm. Cov khoom siv feem ntau yog ua los ntawm cov khoom siv hluav taws xob zoo. Cov qauv tsis tu ncua yog tsim nrog lub taub hau ntev. Cov dej tsis kam tsis kam rau cov cim yog nyob rau theem ntawm 90%. Nyob rau hauv cov ntaub ntawv no, lub conductivity nyob ntawm seb lub hom ntawm cov nplaum. Xav txog kev hloov khosiab ceev, lawv qhov ntsuas tsis kam mus txog qhov siab tshaj plaws ntawm 45 ohms. Kuj tseem muaj ntau cov cim cim uas yuav pab tau zoo thaum kho cov chips.
Txoj kev ntawm tus cim Ela Medium
Cov cim ntsuas Ela (nruab nrab 0 Ohm) yog tsim nrog lub raj luv. Cov kab thickness yog tsawg. Txawm li cas los xij, nws yog ib qho tseem ceeb kom nco ntsoov qhov zoo conductivity. Cov kws tshaj lij kuj tau taw qhia rau cov kua nplaum zoo, uas yog nyob rau hauv lub thawv tshwj xeeb tiv thaiv.
Tus qauv feem ntau yog siv los tso cov kev sib txuas lus hluav taws xob rau ntawm lub rooj tsavxwm. Lub txheej nws tus kheej yog hloov tau yooj yim. Muaj ib lub pob me me hauv qhov kov. Lub sijhawm npaj ua ntej tsis pub dhau 12 feeb. Cov nplaum nplaum hauv lub cuab yeej yog tsis muaj tshuaj lom.
Keller markers
Cov cim ntawm hom no muaj nuj nqis rau lawv cov kev coj ua siab. Lawv detectors yog siv nrog rhiab heev. Cov kws tshaj lij siv kev hloov kho ntawm cov laug cam ntawm ntau yam khoom siv. Kab thickness tuaj yeem sib txawv ntawm cov khoom siv. Cov nplaum nplaum nyob rau hauv ib lub cuab yeej xws li Keller conductive marker feem ntau tsis tshua muaj ntom thiab muaj lub sijhawm qhuav ntev. Txawm li cas los xij, nyob rau hauv cov ntaub ntawv no, ntau nyob ntawm qhov kev khiav hauj lwm kub. Cov txheej hauv cov khoom siv yog elastic. Feem ntau cov qauv yog tsim nrog luv tes tuav. Qhov tsawg kawg nkaus qhov ntsuas kub rau cov cim yog -10 degrees.
Txoj Cai Keller tus cim
Keller conductive marker (7g) yog qhov zoo rau kev ua haujlwm ntawm microprocessors. Kuj nwsnws raug tso cai siv rau ntawm boards ntawm txawv conductivity. Glue nyob rau hauv cov ntaub ntawv no yog siv high density. Cov kws tshaj lij hais tias lub sijhawm ziab tsis pub dhau 10 feeb. Qhov kev tawm tsam hauv qhov no yog nyob rau theem ntawm 35 ohms. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias tus qauv siv lub ntsej muag zoo. Nco ntsoov co lub cim ua ntej siv nws. Qhov zoo tshaj plaws kub rau daim ntawv thov yog 15 degrees. Qhov ceev ntawm cov nplaum yog tsis ntau tshaj 50 mg ib sq. meter. Tsis tas li ntawd, nws tsim nyog sau cia tias qhov node ntawm qhov kev hloov kho no yuav sawv tawm nrog cov khoom zoo. Khaws tus cim Keller rau hauv qhov chaw qhuav.
Hloov kho nrog 1 hli kab
Kev hloov kho nrog ib txoj kab ntawm cov tuab tuab yog tsim rau cov ntawv thov ntawm cov nplaum nplaum. Cov qauv niaj hnub no yog tsim nrog cov pob txha. Lawv qhov taw qhia tsis kam yog nyob ib ncig ntawm 45 ohms. Cov qauv siv sib txawv tuav. Qhov tsawg kawg nkaus tso cai kub ntawm cov cim yog kwv yees li -15 degrees. Nws tseem yuav tsum tau muab sau tseg tias cov cuab yeej sib txawv hauv conductivity. Yog tias peb xav txog tus qauv qauv, ces nws qhov kev txwv tsis pub muaj nyob hauv thaj tsam ntawm 2 - 4 microns. Cov cuab yeej siv tau nrog cov yas thiab muaj kev nyab xeeb rau tib neeg kev noj qab haus huv.
Devices nrog 2 hli kab
Cov khoom siv ntawm hom no tau nquag siv los thov kev sib txuas lus hluav taws xob ntawm microcircuits. Feem ntau cov qauv muaj cov conductivity zoo heev. Adhesive rau kev hloov kho yog haum rau qhov ntom ntom. Yog tias peb xav txog cov cuab yeej txheem, nws muaj peev xwm ntawm 50mg.
Cov kuab tshuaj yog siv nrog qhov ntom ntawm 20 mg ib sq. meter. Kev tiv thaiv ntawm cov khoom siv ntawm hom no pib los ntawm 30 ohms. Conductivity markers yog txawv heev. Ntau lub tuam txhab tsim cov khoom siv nrog kev tiv thaiv li qub. Nws tseem yuav tsum tau muab sau tseg tias qhov siab tshaj plaws tso cai rau cov cim ntawm hom no yog kwv yees li 45 degrees.
qauv tshiab nrog 3 hli kab
Cov khoom siv nrog 3mm kab tsuas yog tsim rau cov npav channel xwb. Rau cov qauv, raws li ib tug txoj cai, high-density kua nplaum yog siv. Raws li cov kws tshaj lij, qhov zoo tshaj plaws kub rau kev ua haujlwm yog 15 degrees. Lub zog npog hauv cov khoom siv yog qhov siab heev. Ntau tus qauv raug tso cai siv rau hauv cov av noo siab. Txawm li cas los xij, nyob rau hauv rooj plaub no, nws yog ib qho tsim nyog yuav tsum ua tib zoo ntxuav qhov chaw ntawm lub rooj tsavxwm.
Nws tseem tsim nyog sau cia tias qhov ntsuas qhov ntsuas qhov tsawg kawg nkaus ntawm cov cim no yog kwv yees li -10 degrees. Qhov ceev ntawm cov nplaum rau cov khoom siv yog tsawg kawg yog 45 mg ib kV. meter. Qee cov qauv yog tsim nrog cov hlua khi. Lawv cov ntaub ntawv muaj peev xwm khav tau lub siab coefficient ntawm dej tsis kam. Nyob rau hauv cov ntaub ntawv no, qhov tsis kam yog tsawg kawg yog 30 ohms.
